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Honolulu & Oahu Short-Term Rental Laws (2026)

Permits, taxes, caps, and penalties for Airbnb & vacation rentals in Honolulu & Oahu, Hawaii — from official sources, with citations. Reviewed 2026-07-03.

Prohibited in Most Areas

Rentals under 30 days are illegal on Oahu outside resort-zoned areas and a few mapped apartment zones unless registered with DPP or grandfathered under a legacy NUC.

Can you operate a short-term rental in Honolulu & Oahu?

Honolulu defines an STR as lodging for fewer than 30 consecutive days and confines them to resort-zoned areas plus a couple of specific apartment-zoned areas mapped under Ordinance 25-52. Ordinance 22-7 (Bill 41, 2022) tried to raise the minimum rental term outside resort areas from 30 to 90 days, but a federal court blocked that piece; a 2025 successor ordinance reintroduced a 90-day minimum and litigation over it continued into 2026, so verify current status before relying on 30-day-plus rentals. Pre-1986 operators with nonconforming use certificates (NUCs) may continue outside resort zones if they renew annually.

Under-30-day rentals restricted to resort and select apartment zones

STRs (guest stays under 30 consecutive days) are only permitted in resort-zoned areas and a couple of specific apartment-zoned areas; Ordinance 25-52 contains the maps of eligible apartment zones.

§ Honolulu DPP; Ord. 25-52

Registration with DPP is mandatory

An STR must be registered with the Department of Planning and Permitting to be in compliance with law; DPP publishes an eligibility map and a compliance map of registered units.

§ Honolulu DPP

90-day minimum term contested in federal court

Ordinance 22-7 (Bill 41) would have barred rentals of 30-89 days outside resort areas; a federal judge enjoined that change, preserving the 30-day standard. A 2025 ordinance reintroduced the 90-day minimum and courts again limited its reach for pre-existing rentals. Status remains fluid - confirm before offering 30-89 day terms.

NUC grandfathering for pre-1986 operators

STRs operating since before October 22, 1986 hold nonconforming use certificates. NUCs must be renewed every year (September 1 - October 15) to keep operating, and no new NUCs are being issued.

§ Honolulu DPP

Only two STR types: B&B homes and TVUs

Bed & Breakfast homes require the owner to be present and allow up to 2 rooms with a max of 2 adult guests per room; Transient Vacation Units are whole-home rentals, also capped at 2 adults per room.

§ Honolulu DPP

Permits & licenses in Honolulu & Oahu

Legal operation requires either a DPP STR registration (eligible resort/apartment-zone properties) or a valid, annually renewed NUC. DPP runs registration through its permitting portal and publishes eligibility and compliance maps.

  1. 1

    Confirm eligibility

    Check the property against DPP's STR eligibility map and the Ordinance 25-52 apartment-zone maps; outside those zones, only an existing NUC allows under-30-day rentals.

  2. 2

    Choose the STR type

    Register as a Bed & Breakfast home (owner-present, up to 2 rooms) or a Transient Vacation Unit (whole home); occupancy is capped at 2 adults per room.

  3. 3

    Register with DPP

    Submit the STR registration through DPP (HNL Build portal) with required documentation and pay the registration fee; the unit is not legal until registered.

  4. 4

    Renew annually

    Registrations carry an annual renewal fee; NUC holders must renew each year between September 1 and October 15 or lose grandfathered status permanently.

  5. 5

    Register for taxes

    Obtain state GET and TAT licenses from the Hawaii Department of Taxation and register for Oahu's county OTAT with Honolulu Budget & Fiscal Services.

Fees: Initial DPP registration fee and annual renewal fee apply; amounts are set by DPP and not published on the summary page - see DPP fee schedule (widely reported as a four-figure initial fee, unconfirmed officially this session).

Short-term rental taxes in Honolulu & Oahu

Oahu STR income is taxed at three layers: state general excise tax (with an Oahu county surcharge), the state transient accommodations tax (increased effective January 1, 2026 by Hawaii's 'green fee' law), and Honolulu's own county transient accommodations tax (OTAT) established by Ordinance 21-33. Hosts have historically been responsible for registering and remitting - confirm whether your platform remits any layer.

LevelTaxRateCollected byFiling
StateGeneral Excise Tax (GET) + Oahu county surchargeRate applies (state base plus Oahu surcharge - see HI Dept. of Taxation)HostGET license required; periodic returns and annual reconciliation with HI Dept. of Taxation
StateTransient Accommodations Tax (TAT)Rate applies; increased effective Jan 1, 2026 under the 2025 'green fee' law (see HI Dept. of Taxation)HostTAT registration required; periodic returns with HI Dept. of Taxation
CountyOahu Transient Accommodations Tax (OTAT)Rate applies (see Honolulu Budget & Fiscal Services)HostEstablished by Ordinance No. 21-33, effective December 14, 2021; filed with Honolulu Budget & Fiscal Services

These rules change — Honolulu & Oahu can amend them any month.

Compliance Watch monitors Honolulu & Oahu's official sources and emails you the day permits, caps, or taxes change: what changed, old vs. new, and what to do. $49/yr per property, 100% credited toward Tenby.

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Operating rules

Occupancy cap

Maximum 2 adult guests per room for both B&B homes and Transient Vacation Units.

§ Honolulu DPP

Owner presence for B&B homes

B&B registrations require the owner to be present on-site during rentals and limit hosting to 2 rooms.

§ Honolulu DPP

Stay compliant on the public map

DPP publishes a compliance map of registered STRs; operating while unregistered is visible to enforcement and neighbors.

§ Honolulu DPP

NUC annual renewal window

Legacy NUC holders must renew between September 1 and October 15 each year; missing the window ends grandfathered rights since new NUCs are not issued.

§ Honolulu DPP

Watch the minimum-term litigation

Whether non-resort properties may rent for 30-89 days depends on the current state of the federal injunction against the 90-day minimum; check DPP guidance before listing monthly terms.

Penalties for illegal short-term rentals in Honolulu & Oahu

Honolulu actively enforces against unregistered STRs, and reporting indicates substantial escalating daily fines for illegal operation and advertising; exact amounts were not confirmed from an official source this session. Tax non-compliance draws separate state and county assessments.

Official sources

  1. [1]Honolulu DPP - Short-Term Rentals (official)
  2. [2]Honolulu Budget & Fiscal Services - Oahu Transient Accommodations Tax (official)
  3. [3]Hawaii Department of Taxation (official - GET/TAT rates and registration)
  4. [4]Office of the Governor - Green Fee announcement (official)
  5. [5]Hawaii Living - Bill 41 (CO 22-7) Oahu STR rules (secondary)
  6. [6]Hawaii Living - 90-day minimum rental rule CO-25-02 / Bill 62 (secondary)

Summarized from the official sources above as of 2026-07-03. Informational, not legal advice — always confirm requirements with the jurisdiction before acting.

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